fix render

src/DefaultTemplate.ts

 export const defaultTemplateMap = new Map<string, string>();
 
 export const DefaultRollText =
-  '{{&name}} {{#reason}}因为 {{&reason}} 而{{/reason}}投掷了 {{count}} 个 {{size}} 面骰子，投掷出了 {{result}} 点。{{#formula}}\n{{&formula}}{{/formula}}';
+  '{{name}} {{#reason}}因为 {{reason}} 而{{/reason}}投掷了 {{count}} 个 {{size}} 面骰子，投掷出了 {{result}} 点。{{#formula}}\n{{formula}}{{/formula}}';
 defaultTemplateMap.set('roll', DefaultRollText);
 
 export const DefaultRcText =
-  '{{&name}} {{#reason}}因为 {{&reason}} 而{{/reason}}检点的结果: {{&maximumValue}}/100={{&result}} {{#success}}成功。恭喜！{{/success}}{{^success}}失败。差一点点了，再接再厉！{{/success}}';
+  '{{name}} {{#reason}}因为 {{reason}} 而{{/reason}}检点的结果: {{maximumValue}}/100={{result}} {{#success}}成功。恭喜！{{/success}}{{^success}}失败。差一点点了，再接再厉！{{/success}}';
 defaultTemplateMap.set('rc', DefaultRcText);
 
 export const TooMuchCountText =
-  '{{&name}} {{#reason}}因为 {{&reason}} 而{{/reason}}投掷了 {{count}} 个 {{size}} 面骰子。\n骰子滚落了一地，找不到了。';
+  '{{name}} {{#reason}}因为 {{reason}} 而{{/reason}}投掷了 {{count}} 个 {{size}} 面骰子。\n骰子滚落了一地，找不到了。';
 defaultTemplateMap.set('too_much_count', TooMuchCountText);
 
 export const TooMuchSizeText =
-  '{{&name}} {{#reason}}因为 {{&reason}} 而{{/reason}}投掷了 {{count}} 个 {{size}} 面骰子。\n丢了个球。丢个球啊！';
+  '{{name}} {{#reason}}因为 {{reason}} 而{{/reason}}投掷了 {{count}} 个 {{size}} 面骰子。\n丢了个球。丢个球啊！';
 defaultTemplateMap.set('too_much_size', TooMuchSizeText);
 
 export const BadUserText =
-  '您已被禁止使用该骰娘。{{#reason}}原因是: {{&reason}}{{/reason}}';
+  '您已被禁止使用该骰娘。{{#reason}}原因是: {{reason}}{{/reason}}';
 defaultTemplateMap.set('bad_user', BadUserText);
 
-export const BadNameText = `你的名字 {{&name}} 不合法或者太长啦！`;
+export const BadNameText = `你的名字 {{name}} 不合法或者太长啦！`;
 defaultTemplateMap.set('bad_name', BadNameText);
 
-export const GroupNameChangedText = `成功修改您在本群的昵称为 {{&name}}。`;
+export const GroupNameChangedText = `成功修改您在本群的昵称为 {{name}}。`;
 defaultTemplateMap.set('group_name_changed', GroupNameChangedText);
 
-export const GlobalNameChangedText = `成功修改您的昵称为 {{&name}}。`;
+export const GlobalNameChangedText = `成功修改您的昵称为 {{name}}。`;
 defaultTemplateMap.set('global_name_changed', GlobalNameChangedText);
 
 const banReasonText =
-  '{{#banReason}}\n被封禁: 是\n封禁原因: {{&banReason}}{{/banReason}}';
+  '{{#banReason}}\n被封禁: 是\n封禁原因: {{banReason}}{{/banReason}}';
 
-export const GroupUserProfileText = `{{&displayUsername}}({{&user.id}}) 在群 {{&group.id}} 的资料:\n昵称: {{&displayUsername}}${banReasonText}`;
+export const GroupUserProfileText = `{{displayUsername}}({{user.id}}) 在群 {{group.id}} 的资料:\n昵称: {{displayUsername}}${banReasonText}`;
 defaultTemplateMap.set('group_user_profile', GroupUserProfileText);
 
-export const GlobalUserProfileText = `{{&name}}({{id}}) 的资料:\n昵称: {{&name}}${banReasonText}\n\n在过的群:{{#groupProfiles}}\n{{group.id}} -> {{&name}}{{/groupProfiles}}`;
+export const GlobalUserProfileText = `{{name}}({{id}}) 的资料:\n昵称: {{name}}${banReasonText}\n\n在过的群:{{#groupProfiles}}\n{{group.id}} -> {{name}}{{/groupProfiles}}`;
 defaultTemplateMap.set('global_user_profile', GlobalUserProfileText);
 
-export const UserNotFoundText = `用户 {{&field}} 不存在。`;
+export const UserNotFoundText = `用户 {{field}} 不存在。`;
 defaultTemplateMap.set('user_not_found', UserNotFoundText);
 
-export const PermissionDeniedText = `你没有权限进行 {{&action}} 。`;
+export const PermissionDeniedText = `你没有权限进行 {{action}} 。`;
 defaultTemplateMap.set('permission_denied', PermissionDeniedText);
 
 export const BadParamsText = `参数不正确。`;
@@ -50,13 +50,13 @@ defaultTemplateMap.set('bad_params', BadParamsText);
 export const AdminQuitGroup = `已退出群 {{groupId}}。`;
 defaultTemplateMap.set('admin_quit_group', AdminQuitGroup);
 
-export const WelcomeMessageDemo = `本群的欢迎信息是:\n{{&message}}\n\n示例:\n{{&demo}}`;
+export const WelcomeMessageDemo = `本群的欢迎信息是:\n{{message}}\n\n示例:\n{{demo}}`;
 defaultTemplateMap.set('welcome_message_demo', WelcomeMessageDemo);
 
 export const WelcomeMessageNotFound = `本群没有设置欢迎信息。\n使用 .group.welcome <信息> 来设置一个。`;
 defaultTemplateMap.set('welcome_message_not_found', WelcomeMessageNotFound);
 
-export const WelcomeMessageSet = `已经设置群欢迎信息为 {{&message}}`;
+export const WelcomeMessageSet = `已经设置群欢迎信息为 {{message}}`;
 defaultTemplateMap.set('welcome_message_set', WelcomeMessageSet);
 
 export const GroupAllowSet = `已经设置群 {{groupId}} 可加入状态为 {{value}}。`;

src/entities/Group.ts

@@ -4,7 +4,7 @@ import { GroupTemplate } from './GroupTemplate';
 import { GroupUserProfile } from './GroupUserProfile';
 import he from 'he';
 import { User } from './User';
-import Mustache from 'mustache';
+import { Utility } from '../utility';
 
 @Entity()
 export class Group extends QQIDBase {
@@ -32,7 +32,7 @@ export class Group extends QQIDBase {
     if (!this.welcomeMessage) {
       return null;
     }
-    return Mustache.render(this.welcomeMessage, user);
+    return Utility.render(this.welcomeMessage, user);
   }
 
   renderText(key: string, data: any) {

src/entities/TextTemplate.ts

 import { TimeBase } from './TimeBase';
 import { Column, PrimaryGeneratedColumn } from 'typeorm';
-import Mustache from 'mustache';
 import { decode } from 'he';
+import { Utility } from '../utility';
 
 export class TextTemplate extends TimeBase {
   key: string; // column differs
@@ -19,7 +19,7 @@ export class TextTemplate extends TimeBase {
   }
 
   render(data: any) {
-    return Mustache.render(this.getContent(), data);
+    return Utility.render(this.getContent(), data);
   }
 
   display() {

src/utility.ts

+import Mustache from 'mustache';
+
+export class Utility {
+  static render(template: string, view: any): string {
+    try {
+      return Mustache.render(template, view, null, {
+        escape: (value) => value,
+      });
+    } catch (e) {
+      return `模板错误: ${JSON.stringify(view)} ${e.toString()}`;
+    }
+  }
+}